[INFO] fetching crate ruv-neural-viz 0.1.0...
[INFO] testing ruv-neural-viz-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ruv-neural-viz 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ruv-neural-viz 0.1.0
[INFO] finished tweaking crates.io crate ruv-neural-viz 0.1.0
[INFO] tweaked toml for crates.io crate ruv-neural-viz 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruv-neural-viz 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruv-neural-viz 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 864c5a8146113176127d21392b0e7532db05eb4cc073fe9c8f971d6a41687ac2
[INFO] running `Command { std: "docker" "start" "-a" "864c5a8146113176127d21392b0e7532db05eb4cc073fe9c8f971d6a41687ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "864c5a8146113176127d21392b0e7532db05eb4cc073fe9c8f971d6a41687ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864c5a8146113176127d21392b0e7532db05eb4cc073fe9c8f971d6a41687ac2", kill_on_drop: false }`
[INFO] [stdout] 864c5a8146113176127d21392b0e7532db05eb4cc073fe9c8f971d6a41687ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0383ae480e370689caabc8fab73a1ef3d808f50262be3f7af13f78d3abc01325
[INFO] running `Command { std: "docker" "start" "-a" "0383ae480e370689caabc8fab73a1ef3d808f50262be3f7af13f78d3abc01325", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling primal-check v0.3.4
[INFO] [stderr]    Compiling rustfft v6.4.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ruv-neural-core v0.1.0
[INFO] [stderr]    Compiling ruv-neural-mincut v0.1.0
[INFO] [stderr]    Compiling ruv-neural-signal v0.1.0
[INFO] [stderr]    Compiling ruv-neural-graph v0.1.0
[INFO] [stderr]    Compiling ruv-neural-viz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.10s
[INFO] running `Command { std: "docker" "inspect" "0383ae480e370689caabc8fab73a1ef3d808f50262be3f7af13f78d3abc01325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0383ae480e370689caabc8fab73a1ef3d808f50262be3f7af13f78d3abc01325", kill_on_drop: false }`
[INFO] [stdout] 0383ae480e370689caabc8fab73a1ef3d808f50262be3f7af13f78d3abc01325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc9d011e4cd48e50ee5ab103766c2cb39a7ddf147f7faed58bd3be1cc47634fc
[INFO] running `Command { std: "docker" "start" "-a" "bc9d011e4cd48e50ee5ab103766c2cb39a7ddf147f7faed58bd3be1cc47634fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ruv-neural-viz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "bc9d011e4cd48e50ee5ab103766c2cb39a7ddf147f7faed58bd3be1cc47634fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc9d011e4cd48e50ee5ab103766c2cb39a7ddf147f7faed58bd3be1cc47634fc", kill_on_drop: false }`
[INFO] [stdout] bc9d011e4cd48e50ee5ab103766c2cb39a7ddf147f7faed58bd3be1cc47634fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04840de3a758b0d49f611c03c49a782e1752d8c1fcbfef0334a780c1de6296b3
[INFO] running `Command { std: "docker" "start" "-a" "04840de3a758b0d49f611c03c49a782e1752d8c1fcbfef0334a780c1de6296b3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruv_neural_viz-515131319eccd2ac)
[INFO] [stdout] running 30 tests
[INFO] [stdout] test animation::tests::animation_empty_sequence ... ok
[INFO] [stdout] test animation::tests::animation_frame_count_matches ... ok
[INFO] [stdout] test animation::tests::animation_force_directed ... ok
[INFO] [stdout] test ascii::tests::sparkline_empty ... ok
[INFO] [stdout] test ascii::tests::ascii_graph_empty ... ok
[INFO] [stdout] test ascii::tests::ascii_graph_renders ... ok
[INFO] [stdout] test ascii::tests::mincut_renders ... ok
[INFO] [stdout] test ascii::tests::sparkline_zero_width ... ok
[INFO] [stdout] test ascii::tests::sparkline_renders_known_values ... ok
[INFO] [stdout] test animation::tests::animation_to_json_valid ... ok
[INFO] [stdout] test ascii::tests::sparkline_constant_values ... ok
[INFO] [stdout] test animation::tests::animation_get_frame ... ok
[INFO] [stdout] test colormap::tests::clamp_above_one ... ok
[INFO] [stdout] test colormap::tests::clamp_below_zero ... ok
[INFO] [stdout] test ascii::tests::dashboard_renders ... ok
[INFO] [stdout] test colormap::tests::cool_warm_blue_at_zero ... ok
[INFO] [stdout] test colormap::tests::cool_warm_white_at_half ... ok
[INFO] [stdout] test colormap::tests::map_hex_format ... ok
[INFO] [stdout] test colormap::tests::module_colors_empty ... ok
[INFO] [stdout] test colormap::tests::module_colors_distinct ... ok
[INFO] [stdout] test export::tests::csv_header_and_rows ... ok
[INFO] [stdout] test export::tests::gexf_valid_structure ... ok
[INFO] [stdout] test export::tests::d3_json_valid ... ok
[INFO] [stdout] test layout::tests::circular_layout_empty ... ok
[INFO] [stderr]    Doc-tests ruv_neural_viz
[INFO] [stdout] test layout::tests::circular_layout_correct_count ... ok
[INFO] [stdout] test export::tests::dot_valid_format ... ok
[INFO] [stdout] test layout::tests::circular_layout_on_unit_circle ... ok
[INFO] [stdout] test layout::tests::force_directed_empty_graph ... ok
[INFO] [stdout] test colormap::tests::cool_warm_red_at_one ... ok
[INFO] [stdout] test layout::tests::force_directed_positions_within_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "04840de3a758b0d49f611c03c49a782e1752d8c1fcbfef0334a780c1de6296b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04840de3a758b0d49f611c03c49a782e1752d8c1fcbfef0334a780c1de6296b3", kill_on_drop: false }`
[INFO] [stdout] 04840de3a758b0d49f611c03c49a782e1752d8c1fcbfef0334a780c1de6296b3
